Winix 5500-2 Air Purifier

The Winix 5500‑2 is a powerful air purifier equipped with a four-stage filtration system: washable pre-filter, advanced odor-control carbon filter, True HEPA filter (captures 99.99% of particles ≥ 0.3 µm), and PlasmaWave ionizer. Independently AHAM-Verified, it delivers CADR values of 243 CFM (dust), 246 CFM (pollen), and 232 CFM (smoke), suitable for rooms up to 360 ft² (≈33 m²) with 4.8 air changes per hour It adjusts fan speed automatically based on air quality, features remote control, and includes Auto and Sleep modes. The unit operates quietly (38–59 dB depending on fan speed) and consumes up to ~53 W on high .